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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 7
46.
It is required to trace the output characteristics of a CE bipolar transistor on a CRO screen. The proper method is
apply the voltage drop across collector resistance to Y input, disconnect sweep generator and apply VCE to X input
apply voltage drop across collector resistance to Y input
apply VCE to X input
apply VCE to Y input, disconnect the sweep generator and apply voltage drop across collector resistance to X input
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Atomic number of germanium is
24
28
32
36
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The resistivity of ferrites is
very much lower than that of the ferromagnetic metals
slightly lower than that of the ferromagnetic materials
slightly higher than that of the ferromagnetic metals
very much higher than that of the ferromagnetic metals
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
A JFET
is current controlled device
has low input resistance
has high gate current
is a voltage controlled device
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
In monostable multivibrator
has no stable state
has one stable state
has two stable states
switches automatically from one state to other state
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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